RAK 4600 TTN issue

Issue:I am using the 4600 Evaluation board and following the RAK4600_arduino Github repository. I cannot get the RAK4600_LoRaWAN.ino example working. I have configured the lmic_config file for EU868 but I get the following messages but not connection is established with the TTN. Sending data manually works using the RAK serial port tool.

Can anyone help me solve this issue?

Thanks

Setup:

Server:

Details:

Dear,

Can you show this parameter?
You must ensure the parameter connection is normal!